Techneco Techneco (Pty) Ltd is a South African company that specializes in Ecobond, a resin bitumen additive for the construction of roads, water storage dams, etc. Techneco (Pty) Ltd was established in 1999 to promote the technology developed in earlier years by Mr. Henri de Bruyn and the company strives to improve South Africa's roads using new, workable technologies and has many reputable clients e.g. Eskom, Provincial and Local Authorities and private sector companies in SA. Ecobond is further expanding into several countries internationally e.g. eastern Europe (certification for municipal and national/federal roads), Namibia, Angola, Zambia, Zimbabwe, Mozambique, India, Australia, etc.